394134720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 224

約数和(自身を含む): 1448409600

約数和(自身を除く): 1054274880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 89, 96, 105, 112, 120, 140, 160, 168, 178, 192, 210, 224, 240, 267, 280, 320, 336, 356, 420, 445, 448, 480, 534, 560, 623, 659, 672, 712, 840, 890, 960, 1068, 1120, 1246, 1318, 1335, 1344, 1424, 1680, 1780, 1869, 1977, 2136, 2240, 2492, 2636, 2670, 2848, 3115, 3295, 3360, 3560, 3738, 3954, 4272, 4613, 4984, 5272, 5340, 5696, 6230, 6590, 6720, 7120, 7476, 7908, 8544, 9226, 9345, 9885, 9968, 10544, 10680, 12460, 13180, 13839, 14240, 14952, 15816, 17088, 18452, 18690, 19770, 19936, 21088, 21360, 23065, 24920, 26360, 27678, 28480, 29904, 31632, 36904, 37380, 39540, 39872, 42176, 42720, 46130, 49840, 52720, 55356, 58651, 59808, 63264, 69195, 73808, 74760, 79080, 85440, 92260, 99680, 105440, 110712, 117302, 119616, 126528, 138390, 147616, 149520, 158160, 175953, 184520, 199360, 210880, 221424, 234604, 276780, 293255, 295232, 299040, 316320, 351906, 369040, 410557, 442848, 469208, 553560, 586510, 598080, 632640, 703812, 738080, 821114, 879765, 885696, 938416, 1107120, 1173020, 1231671, 1407624, 1476160, 1642228, 1759530, 1876832, 2052785, 2214240, 2346040, 2463342, 2815248, 3284456, 3519060, 3753664, 4105570, 4428480, 4692080, 4926684, 5630496, 6158355, 6568912, 7038120, 8211140, 9384160, 9853368, 11260992, 12316710, 13137824, 14076240, 16422280, 18768320, 19706736, 24633420, 26275648, 28152480, 32844560, 39413472, 49266840, 56304960, 65689120, 78826944, 98533680, 131378240, 197067360, 394134720]

約数ペア:

[(1, 394134720), (2, 197067360), (3, 131378240), (4, 98533680), (5, 78826944), (6, 65689120), (7, 56304960), (8, 49266840), (10, 39413472), (12, 32844560), (14, 28152480), (15, 26275648), (16, 24633420), (20, 19706736), (21, 18768320), (24, 16422280), (28, 14076240), (30, 13137824), (32, 12316710), (35, 11260992), (40, 9853368), (42, 9384160), (48, 8211140), (56, 7038120), (60, 6568912), (64, 6158355), (70, 5630496), (80, 4926684), (84, 4692080), (89, 4428480), (96, 4105570), (105, 3753664), (112, 3519060), (120, 3284456), (140, 2815248), (160, 2463342), (168, 2346040), (178, 2214240), (192, 2052785), (210, 1876832), (224, 1759530), (240, 1642228), (267, 1476160), (280, 1407624), (320, 1231671), (336, 1173020), (356, 1107120), (420, 938416), (445, 885696), (448, 879765), (480, 821114), (534, 738080), (560, 703812), (623, 632640), (659, 598080), (672, 586510), (712, 553560), (840, 469208), (890, 442848), (960, 410557), (1068, 369040), (1120, 351906), (1246, 316320), (1318, 299040), (1335, 295232), (1344, 293255), (1424, 276780), (1680, 234604), (1780, 221424), (1869, 210880), (1977, 199360), (2136, 184520), (2240, 175953), (2492, 158160), (2636, 149520), (2670, 147616), (2848, 138390), (3115, 126528), (3295, 119616), (3360, 117302), (3560, 110712), (3738, 105440), (3954, 99680), (4272, 92260), (4613, 85440), (4984, 79080), (5272, 74760), (5340, 73808), (5696, 69195), (6230, 63264), (6590, 59808), (6720, 58651), (7120, 55356), (7476, 52720), (7908, 49840), (8544, 46130), (9226, 42720), (9345, 42176), (9885, 39872), (9968, 39540), (10544, 37380), (10680, 36904), (12460, 31632), (13180, 29904), (13839, 28480), (14240, 27678), (14952, 26360), (15816, 24920), (17088, 23065), (18452, 21360), (18690, 21088), (19770, 19936)]